/*  
* QMB Modal Component Styles
* File: /qmbportal/quizzes/assets/css/components/modal.css
* 
* Reusable CSS for all modals including:
* 1. Completion modals
* 2. Student name modal
*/

/* ============================================
   MODAL OVERLAY - Full screen background
   ============================================ */
   .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 10000; /* Higher z-index for name modal */
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Show state for modal overlay */
.modal-overlay.show {
    display: flex !important;
    opacity: 1;
    animation: fadeInOverlay var(--transition-normal) ease-in-out;
}

@keyframes fadeInOverlay {
    from { 
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to { 
        opacity: 1;
        backdrop-filter: blur(5px);
    }
}

/* ============================================
   MODAL CONTAINER - Base styles for all modals
   ============================================ */
.modal-container {
    background: var(--white);
    border-radius: var(--radius-xxl);
    box-shadow: var(--shadow-xl);
    position: relative;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.8) translateY(50px);
    transition: all var(--transition-normal);
}

/* Completion modal specific container */
#completionModalContainer {
    padding: var(--spacing-xxl) var(--spacing-xl);
    text-align: center;
    border: 3px solid var(--golden);
}

/* When modal is shown */
.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
    animation: modalSlideIn var(--transition-slow) ease-out;
}

@keyframes modalSlideIn {
    0% {
        transform: scale(0.7) translateY(100px);
        opacity: 0;
    }
    50% {
        transform: scale(1.02) translateY(-10px);
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ============================================
   STUDENT NAME MODAL SPECIFIC STYLES
   ============================================ */
.name-modal-container {
    max-width: 450px;
    padding: 0;
    border: none; /* No border for name modal */
}

.modal-header {
    background: linear-gradient(135deg, var(--orange) 0%, var(--golden-dark) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--radius-xxl) var(--radius-xxl) 0 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.modal-body {
    padding: 2rem;
    background: white;
}

.modal-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
}

.modal-description small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #888;
}

/* Form elements for name modal */
.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e1e4e8;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color var(--transition-normal);
    box-sizing: border-box;
    font-family: var(--font-primary);
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-hint {
    display: block;
    margin-top: 0.25rem;
    color: #888;
    font-size: 0.875rem;
}

.form-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
    padding: 0.75rem;
    border-radius: 6px;
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: left;
}

.modal-footer {
    padding: 1.5rem 2rem;
    background: #f8f9fa;
    border-top: 1px solid #e1e4e8;
    border-radius: 0 0 var(--radius-xxl) var(--radius-xxl);
    text-align: right;
}

/* ============================================
   COMPLETION MODAL SPECIFIC STYLES
   ============================================ */
.completion-message {
    display: block;
    padding: var(--spacing-md);
    text-align: center;
    margin: var(--spacing-md) 0;
    animation: fadeIn var(--transition-slow) ease-in-out;
}

.completion-message.show {
    animation: slideInUp var(--transition-slow) ease-out;
}

.completion-message h2 {
    font-size: 2.5rem;
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
    font-weight: 900;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    line-height: 1.2;
}

.completion-message p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-weight: 500;
}

/* ============================================
   CLOSE BUTTON
   ============================================ */
.modal-close-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--light-gray);
    border: 2px solid var(--medium-gray);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    color: var(--medium-gray);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.modal-close-btn:hover {
    background: var(--danger);
    color: var(--white);
    border-color: var(--danger);
    transform: rotate(90deg) scale(1.1);
}

.modal-close-btn:active {
    transform: rotate(90deg) scale(0.95);
}

/* ============================================
   ACTION BUTTONS
   ============================================ */
.action-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    margin-top: var(--spacing-md);
}

/* Button base styles */
.btn {
    background: linear-gradient(45deg, var(--orange), var(--orange-dark));
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-width: 200px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Shine effect on hover */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-normal);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Button variants */
.btn-primary {
    background: linear-gradient(135deg, var(--orange) 0%, var(--golden-dark) 100%);
    text-transform: none;
    min-width: auto;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-success {
    background: linear-gradient(45deg, var(--success), #20c997);
}

.btn-success:hover {
    background: linear-gradient(45deg, #20c997, var(--success));
}

.btn-warning {
    background: linear-gradient(45deg, var(--golden), var(--golden-dark));
    color: var(--dark-gray);
}

.btn-warning:hover {
    background: linear-gradient(45deg, var(--golden-dark), var(--golden));
}

.btn-secondary {
    background: linear-gradient(45deg, var(--medium-gray), #545b62);
}

.btn-secondary:hover {
    background: linear-gradient(45deg, #545b62, var(--medium-gray));
}

.btn-info {
    background: linear-gradient(45deg, var(--info), #138496);
}

.btn-info:hover {
    background: linear-gradient(45deg, #138496, var(--info));
}

.speaker-badge {
    position: absolute;
    top: 5px;
    left: 5px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    opacity: 0.6;
    transition: all 0.2s ease;
}

.word-card:hover .speaker-badge {
    opacity: 1;
    transform: scale(1.1);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Social Sharing Styles */
.social-sharing-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    border: 2px solid var(--golden);
    text-align: center;
    display: none;
}

.social-sharing-section.show {
    display: block;
}

.achievement-celebration {
    margin-bottom: 1.5rem;
}

.achievement-badge {
    background: linear-gradient(135deg, var(--golden), var(--golden-dark));
    color: var(--dark-gray);
    padding: var(--spacing-sm);
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
}

.achievement-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.achievement-badge h3 {
    margin: 0.5rem 0;
    font-size: 1.3rem;
    font-weight: bold;
}

.achievement-subtitle {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

.share-prompt {
    margin-bottom: 0.5rem;
}

.share-prompt h4 {
    margin: 0 0 0.5rem 0;
    color: var(--dark-gray);
    font-size: 1.1rem;
}

.share-prompt p {
    margin: 0;
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.share-buttons-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.social-text {
    font-size: 0.8rem;
}

.btn-social {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    text-decoration: none;
    min-height: 70px;
}

.btn-social:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-social .social-icon {
    font-size: 1.5rem;
}

.btn-social.facebook {
    background: #1877f2;
    color: white;
}

.btn-social.facebook:hover {
    background: #166fe5;
}

.btn-social.twitter {
    background: #000;
    color: white;
}

.btn-social.twitter:hover {
    background: #444;
}

.btn-social.whatsapp {
    background: #25d366;
    color: white;
}

.btn-social.whatsapp:hover {
    background: #22c55e;
}

.btn-social.copy {
    background: var(--orange);
    color: white;
}

.btn-social.copy:hover {
    background: var(--orange-dark);
}

.share-stats {
    padding: 0.75rem;
    background: var(--success);
    color: white;
    border-radius: 6px;
    margin-bottom: 1rem;
    animation: slideIn 0.3s ease-out;
}

.share-success-message {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.privacy-note {
    color: var(--medium-gray);
    font-style: italic;
}

@keyframes slideIn {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .modal-container {
        margin: var(--spacing-lg);
        max-width: calc(100vw - 2rem);
    }
    
    #completionModalContainer {
        padding: var(--spacing-xl) var(--spacing-lg);
        border-radius: var(--radius-lg);
    }
    
    .modal-container h2,
    .completion-message h2 {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }
    
    .modal-container p,
    .completion-message p {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .action-buttons {
        gap: var(--spacing-md);
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .modal-close-btn {
        top: var(--spacing-md);
        right: var(--spacing-md);
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .modal-container,
    .name-modal-container {
        width: 95%;
        margin: var(--spacing-md);
        max-width: calc(100vw - 1rem);
    }
    
    #completionModalContainer {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .modal-header {
        padding: 1.25rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-footer {
        padding: 1.25rem 1.5rem;
    }
    
    .modal-container h2,
    .completion-message h2 {
        font-size: 1.8rem;
        line-height: 1.1;
    }
    
    .modal-container p,
    .completion-message p {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        padding: var(--spacing-md);
        font-size: 0.95rem;
        min-width: auto;
    }
    
    .action-buttons {
        gap: var(--spacing-sm);
        flex-direction: column;
    }
    
    .modal-close-btn {
        width: 30px;
        height: 30px;
        font-size: 1.2rem;
    }
    
    .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .share-buttons-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .achievement-badge {
        padding: 0.75rem;
    }
    
    .achievement-badge h3 {
        font-size: 1.1rem;
    }
    
    .btn-social {
        min-height: 60px;
        padding: 0.5rem;
    }
    
    .btn-social .social-icon {
        font-size: 1.25rem;
    }
    
    .social-text {
        font-size: 0.7rem;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .modal-overlay {
        transition: opacity 0.1s;
    }
    
    .modal-container {
        transition: none;
        animation: none;
    }
    
    .completion-message {
        animation: none;
    }
    
    .btn::before {
        display: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .modal-container {
        border: 3px solid var(--dark-gray);
    }
    
    .name-modal-container {
        border: 2px solid var(--dark-gray);
    }
    
    .btn {
        border: 2px solid var(--dark-gray);
    }
    
    .modal-close-btn {
        border: 2px solid var(--dark-gray);
    }
}

/* Print styles */
@media print {
    .modal-overlay {
        display: none !important;
    }
}